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Carbon-carbon vs. CR016A Copper

Carbon-carbon and CR016A copper belong to fundamentally different material chemistries. Carbon-carbon is a ceramic material, while CR016A copper is a metal. Therefore, their performance will be even more dissimilar than would be suggested by the difference in properties. There are 17 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is carbon-carbon and the bottom bar is CR016A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 95
120
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 36
43
Tensile Strength: Ultimate (UTS), MPa 19
230

Thermal Properties

Maximum Temperature: Mechanical, °C 2400
200
Specific Heat Capacity, J/kg-K 760
390
Thermal Conductivity, W/m-K 40
390
Thermal Expansion, µm/m-K 4.0
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 0.090
98
Electrical Conductivity: Equal Weight (Specific), % IACS 0.48
99

Otherwise Unclassified Properties

Density, g/cm3 1.7
9.0

Common Calculations

Stiffness to Weight: Axial, points 31
7.2
Stiffness to Weight: Bending, points 89
18
Strength to Weight: Axial, points 3.0
7.1
Strength to Weight: Bending, points 9.1
9.3
Thermal Diffusivity, mm2/s 31
110
Thermal Shock Resistance, points 3.5
8.1